Clemson University Home & Garden Information Center
https://hgic.clemson.edu/factsheet/palms-cycads/
https://hgic.clemson.edu/factsheet/fertilizing-trees-shrubs/
https://hgic.clemson.edu/factsheet/pruning-shrubs/
Determining When to Irrigate
https://www.clemson.edu/extension/hgic/plants/pdf/hgic1801.pdf
Irrigation Time of Day
https://www.clemson.edu/extension/hgic/plants/pdf/hgic1804.pdf
Soil Type & Irrigation Frequency
https://www.clemson.edu/extension/hgic/plants/pdf/hgic1805.pdf